Do United States Postal Service function on Sundays?
Is United States Postal Service operate on Sunday? Is USPS deliver mail on Sunday? Is USPS open on Sunday? Do I send packages through the United States Postal Service on Sundays? Can I access USPS services on Sunday? Does USPS provide parcel delivery services on Sunday? Does USPS operate during Sundays? Do USPS branches manage mail during Sunday? Do USPS branches function on Sundays? Is it possible to I get mail during Sunday through USPS?